help! for my project...

hi guys! can anyone please help me in my project. please. im currently creating my thesis, a site with a search engine. i googled and found a lot for my projects. now my problem is i cant display my article links. :( im using php+apache+mysql on my w2k. here are the following code i took from http://www.devarticles.com/ the sql: create database content; use content; create table articles ( articleId int auto_increment, title varchar(50) not null, content text, primary key(articleId), unique id(articleId) ); create table searchWords ( wordId int auto_increment, word varchar(50), articleIds varchar(255), primary key(wordId), unique id(wordId) ); insert into articles values(0, 'MySQL is a great database', 'If you\'re after a top quality database, then you should consider MySQL. MySQL is packed with features, and can be installed on both Linux and Windows servers.'); insert into searchWords values(0, 'MySQL', '1'); insert into searchWords values(0, 'install', '1'); insert into articles values(0, 'MySQL: Most popular DBMS!', 'A recent survey conducted by Company X indicated that 98% of Linux developers prefer MySQL over any other DBMS. Developers prefer MySQL because it is fast, free and also cross-platform.'); update searchWords set articleIds = '1,2' where word = 'MySQL'; insert into searchWords values(0, 'survey', 2); insert into articles values(0, 'Apache is pronounced A-Patchy', 'Did you know that Apache is pronounced A-Patchy, because back in its early days it consisted of code that was just \'patched\' together roughly to create a web server?'); insert into searchWords values(0, 'apache', 3); the php: <?php $submit = $_POST["submit"]; $keywords = $_POST["keywords"]; if(isset($submit) || isset($keywords)) {

    doSearch($keywords);

} else {

    getKeywords();

} function getKeywords() {

    ?>

      <html>
      <head>
        <title> Enter Search Keywords </title>
      </head>

      <body bgcolor="#FFFFFF">

        <form name="frmKW" action="searchdocs.php" method="post">
          <h1>Keyword Search</h1>
          Enter keywords to search on:
          <input type="text" name="keywords" maxlength="100">
          <br><br><input type="submit" name="submit" value="Search">

        </form>

      </body>
      </html>

    <?php

} function doSearch($search_keywords) {

    $arrWords = explode(" ", $search_keywords);

    if(sizeof($arrWords) == 0 || $search_keywords == "")
    {
      echo "You didn't enter any keywords<br>";
      echo "<a href='searchdocs.php'>Go Back</a>";
    }
    else
    {

      // Connect to the database
      $dServer = "localhost";
      $dDb = "content";
      $dUser = "admin";
      $dPass = "password";

      $s = @mysql_connect($dServer, $dUser, $dPass)
      or die("Couldn't connect to database server");

      @mysql_select_db($dDb, $s)
      or die("Couldn't connect to database");

      $count = 0;
      $articles = array();

      for($i = 0; $i < sizeof($arrWords); $i++)
      {
        $query = "select articleIds from searchWords where word = '{$arrWords[$i]}'";
        $result = mysql_query($query);

        if(mysql_num_rows($result) > 0)
        {
          // Get the id's of the articles
          $row = mysql_fetch_array($result);
          $arrIds = explode(",", $row[0]);
          $arrWhere = implode(" OR articleId = ", $arrIds);

          $aQuery = "select articleId, title, left(content, 100) as summary from articles where articleId = " . $arrWhere;
          $aResult = mysql_query($aQuery);

          if(mysql_num_rows($aResult) > 0)
          {
            while($aRow = mysql_fetch_array($aResult))
            {
              $articles[$count] = array (
                                  "articleId" => $aRow["articleId"],
                                  "title" => $aRow["title"],
                                  "summary" => $aRow["summary"]
		  				      );

$count++;

		    }
          }
        }

      }
        if(isset($articles))
        {

$articles = array_unique($articles); echo "<h1>" . sizeof($articles); echo (sizeof($articles) == 1 ? " article" : " articles"); echo " found:</h1>"; foreach($articles as $a => $value) { ?> <a href="article.php?articleId=<?php echo $articles[$a]["articleId"]; ?>"> <b><u><?php echo $articles[$a]["title"]; ?></u></b> </a> <br><?php echo $articles[$a]["summary"] . "..."; ?> <br> <a href="article.php?articleId=<?php echo $articles[$a]; ?>"> http://localhost/article.php?articleId=<?php echo $articles[$a]["articleId"]; ?> </a> <br><br> <?php } } else { echo "No results found for '$search_keywords'<br>"; echo "<a href='searchdocs.php'>Go Back</a>"; }

    }

} ?> can anybody please point me out on how to display the articles? thaks in advance... jeff...